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2 Pb + Cu{2+} = Pb2{+} + Cu{+}
Na2PO4 + Ca3(PO4)2 = CaPO4 + Na3PO4 =>
3 Na2PO4 + Ca3(PO4)2 = 3 CaPO4 + 2 Na3PO4
Mg + H + O = MgHO =>
Mg + H + O = MgHO
CdSO4 + NaOH = Cd(OH)2 + Na2SO4 =>
CdSO4 + 2 NaOH = Cd(OH)2 + Na2SO4
C1H1 + O2 = CO2 + H2O =>
4 C1H1 + 5 O2 = 4 CO2 + 2 H2O
Cu(ClO)2 + Al = Al(ClO)3 + Cu =>
3 Cu(ClO)2 + 2 Al = 2 Al(ClO)3 + 3 Cu
Na2S + MgBr2 = MgS + Br2Na2 =>
Na2S + MgBr2 = MgS + Br2Na2
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
C3H7OH + NaOH = C3H7ONa + H2O =>
C3H7OH + NaOH = C3H7ONa + H2O
NaCHO2 + H2O = NaOH + HCHO2 =>
NaCHO2 + H2O = NaOH + HCHO2
CHCl3 + NH3 = NH4CN + NH4Cl =>
CHCl3 + 5 NH3 = NH4CN + 3 NH4Cl
FeCl2(aq) + Ca(OH)2(aq) = Fe(OH)2 + CaCl2 =>
FeCl2(aq) + Ca(OH)2(aq) = Fe(OH)2 + CaCl2
K + CN = KCN =>
K + CN = KCN
K + ClO = KCl + O =>
K + ClO = KCl + O
PL3 + H2O = H3PO3 + HL =>
PL3 + 3 H2O = H3PO3 + 3 HL
Fe(NO3)2 + BaCl2 = FeCl2 + Ba(NO3)2 =>
Fe(NO3)2 + BaCl2 = FeCl2 + Ba(NO3)2
NaClO2 + Na2S2O8 = ClO2 + Na2SO4 =>
2 NaClO2 + Na2S2O8 = 2 ClO2 + 2 Na2SO4
HNO2 + NaMnO4 + H2SO4 = MnSO4 + HNO3 + Na2SO4 + H2O =>
5 HNO2 + 2 NaMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + Na2SO4 + 3 H2O
H2SO4 + AlBr3 = HBr + Al2(SO4)3 =>
3 H2SO4 + 2 AlBr3 = 6 HBr + Al2(SO4)3
NiNO{-}3 + KCO{-}2 = NiCO{-}2 + KNO{-}3 =>
NiNO{-}3 + KCO{-}2 = NiCO{-}2 + KNO{-}3
BaSO4 + HF = BaF2 + H2SO4 =>
BaSO4 + 2 HF = BaF2 + H2SO4
FeCl2(ac) + Na3PO4(ac) = Fe3(PO4)2(s) + NaCl(ac) =>
3 FeCl2(ac) + 2 Na3PO4(ac) = Fe3(PO4)2(s) + 6 NaCl(ac)
Sr3(PO4)2 + Na2SO4 = Na3PO4 + SrSO4 =>
Sr3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 SrSO4
HCl + NaF = HF + NaCl =>
HCl + NaF = HF + NaCl
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Ag + O2 + H2O + KCl = KOH + AgCl =>
4 Ag + O2 + 2 H2O + 4 KCl = 4 KOH + 4 AgCl
P2O5 + C = P + CO =>
P2O5 + 5 C = 2 P + 5 CO
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
Zn + Na3PO4 + H2O = Na2[Zn(OH)4] + Na2HPO4 + H2 =>
Zn + 2 Na3PO4 + 4 H2O = Na2[Zn(OH)4] + 2 Na2HPO4 + H2
B2H6 + Cl2 = BCl3 + HCl =>
B2H6 + 6 Cl2 = 2 BCl3 + 6 HCl
C16H24 + O3 = C3H6O + C4O4 =>
3 C16H24 + 8 O3 = 12 C3H6O + 3 C4O4
KI + H2O + Cl2 = KCl + HIO3 + HCl =>
KI + 3 H2O + 3 Cl2 = KCl + HIO3 + 5 HCl
Ba + H(OH) = Ba(OH)2 + H =>
Ba + 2 H(OH) = Ba(OH)2 + 2 H
C2H5OH + I2O5 = I2 + C2H4O2 + H2O =>
5 C2H5OH + 2 I2O5 = 2 I2 + 5 C2H4O2 + 5 H2O
C3H4O = C18H22O2 + CO + H2O =>
27 C3H4O = 4 C18H22O2 + 9 CO + 10 H2O
Zn(NH3)4 + NaOH = Zn + NH4 + NaO =>
Zn(NH3)4 + 4 NaOH = Zn + 4 NH4 + 4 NaO
HgOH + HNO2 = HgNO2 + H2O =>
HgOH + HNO2 = HgNO2 + H2O
C18H27O2{-} + H{+} + SO4{-2} = CO2 + H2S + H2O =>
C18H27O2{-} + 25 H{+} + 12 SO4{-2} = 18 CO2 + 12 H2S + 14 H2O
As2S2 + O2 = As4O6 + SO2 =>
2 As2S2 + 7 O2 = As4O6 + 4 SO2
GO3 + L2 = GL + O2L =>
4 GO3 + 5 L2 = 4 GL + 6 O2L
Pb3N2 + NaF = PbF2 + Na3N =>
Pb3N2 + 6 NaF = 3 PbF2 + 2 Na3N
HCOOH(aq) + NaOH(aq) = HCOONa + H2O =>
HCOOH(aq) + NaOH(aq) = HCOONa + H2O
C6H5CHO + Cr2O7{-2} + H{+} = C6H5COOH + Cr{3+} + H2O =>
3 C6H5CHO + Cr2O7{-2} + 8 H{+} = 3 C6H5COOH + 2 Cr{3+} + 4 H2O
Cu(NO3)3 + HCl = CuCl + H(NO3)3 =>
Cu(NO3)3 + HCl = CuCl + H(NO3)3
Hg(No3)2(aq) + LiI(aq) = LiNo3(aq) + HgI2(s) =>
Hg(No3)2(aq) + 2 LiI(aq) = 2 LiNo3(aq) + HgI2(s)
NaBr + BaSO4 = Na2SO4 + BaBr2 =>
2 NaBr + BaSO4 = Na2SO4 + BaBr2
Fe(CN)3 + H2O = H3(CN)3 + Fe2O3 =>
2 Fe(CN)3 + 3 H2O = 2 H3(CN)3 + Fe2O3
Ca(HCO3)2 + Ag2Cr2O7 = CaCr2O7 + AgHCO3 =>
Ca(HCO3)2 + Ag2Cr2O7 = CaCr2O7 + 2 AgHCO3
ZnSO4*7H2O + NaOH = Na2ZnO2 + Na2SO4 + H2O =>
ZnSO4*7H2O + 4 NaOH = Na2ZnO2 + Na2SO4 + 9 H2O
C3H8 + O2 = CO2 + H2OH2O2 = H2O + O2 =>
C3H8 + 6 O2 = 3 CO2 + 2 H2OH2O2
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